438148788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67741}}^1$

素因数の和:67773

約数の個数: 72

約数和(自身を含む): 1297394784

約数和(自身を除く): 859245996

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 67741, 135482, 203223, 270964, 406446, 474187, 745151, 812892, 948374, 1422561, 1490302, 1896748, 2235453, 2845122, 2980604, 3319309, 4470906, 5216057, 5690244, 6638618, 8941812, 9957927, 10432114, 13277236, 15648171, 19915854, 20864228, 31296342, 36512399, 39831708, 62592684, 73024798, 109537197, 146049596, 219074394, 438148788]

約数ペア:

[(1, 438148788), (2, 219074394), (3, 146049596), (4, 109537197), (6, 73024798), (7, 62592684), (11, 39831708), (12, 36512399), (14, 31296342), (21, 20864228), (22, 19915854), (28, 15648171), (33, 13277236), (42, 10432114), (44, 9957927), (49, 8941812), (66, 6638618), (77, 5690244), (84, 5216057), (98, 4470906), (132, 3319309), (147, 2980604), (154, 2845122), (196, 2235453), (231, 1896748), (294, 1490302), (308, 1422561), (462, 948374), (539, 812892), (588, 745151), (924, 474187), (1078, 406446), (1617, 270964), (2156, 203223), (3234, 135482), (6468, 67741)]